[QGIS-trac] Re: [Quantum GIS] #1089: Crash when zooming in on rendered composer map

[Quantum GIS]

#1089: Crash when zooming in on rendered composer map
--------------------------------------------------------------+-------------
        Reporter:  StevenB                                    |         Owner:  nobody                   
            Type:  bug                                        |        Status:  new                      
        Priority:  critical: causes crash or data corruption  |     Milestone:                           
       Component:  Printing                                   |       Version:  HEAD                     
      Resolution:                                             |      Keywords:  composer render clip zoom
Platform_version:                                             |      Platform:  Debian                   
        Must_fix:  No                                         |   Status_info:  0                        
--------------------------------------------------------------+-------------
Comment (by StevenB):

 The first backtrace, with drawImage(), occurs when using a point
 shapefile.
 This backtrace below occurred following the same procedure, but using a
 polygon shapefile:
 {{{
 #0  0xb75dc3d1 in QPainter::isActive () from /usr/lib/libQtGui.so.4
 #1  0xb75de5f8 in QPainter::clipPath () from /usr/lib/libQtGui.so.4
 #2  0xb7684b0e in ?? () from /usr/lib/libQtGui.so.4
 #3  0xb75e029a in ?? () from /usr/lib/libQtGui.so.4
 #4  0xb75e0320 in ?? () from /usr/lib/libQtGui.so.4
 #5  0xb75e100a in QPainter::restore () from /usr/lib/libQtGui.so.4
 #6  0xb7a71fd7 in QGraphicsScene::drawItems () from /usr/lib/libQtGui.so.4
 #7  0xb7a842ac in QGraphicsView::drawItems () from /usr/lib/libQtGui.so.4
 #8  0xb7a8f197 in QGraphicsView::paintEvent () from /usr/lib/libQtGui.so.4
 #9  0xb753d57b in QWidget::event () from /usr/lib/libQtGui.so.4
 #10 0xb7872063 in QFrame::event () from /usr/lib/libQtGui.so.4
 #11 0xb7905c0f in QAbstractScrollArea::viewportEvent ()
    from /usr/lib/libQtGui.so.4
 #12 0xb7a8b7cf in QGraphicsView::viewportEvent () from
 /usr/lib/libQtGui.so.4
 #13 0xb7906f95 in ?? () from /usr/lib/libQtGui.so.4
 #14 0xb7e15a21 in QCoreApplicationPrivate::sendThroughObjectEventFilters
 ()
    from /usr/lib/libQtCore.so.4
 ...
 }}}

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Ticket URL: <http://trac.osgeo.org/qgis/ticket/1089#comment:1>
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